/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "main.h"
#include "PluginObject.h"
#include "AnimationPlugin.h"
#include "AudioPlugin.h"
#include "BackgroundPlugin.h"
#include "FormPlugin.h"
#include "PaintPlugin.h"
NPNetscapeFuncs* browser;
#define EXPORT __attribute__((visibility("default")))
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
char* argn[], char* argv[], NPSavedData* saved);
NPError NPP_Destroy(NPP instance, NPSavedData** save);
NPError NPP_SetWindow(NPP instance, NPWindow* window);
NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
NPBool seekable, uint16* stype);
NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
int32 NPP_WriteReady(NPP instance, NPStream* stream);
int32 NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len,
void* buffer);
void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
void NPP_Print(NPP instance, NPPrint* platformPrint);
int16 NPP_HandleEvent(NPP instance, void* event);
void NPP_URLNotify(NPP instance, const char* URL, NPReason reason,
void* notifyData);
NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value);
NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value);
extern "C" {
EXPORT NPError NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs* pluginFuncs, void *java_env, void *application_context);
EXPORT NPError NP_GetValue(NPP instance, NPPVariable variable, void *value);
EXPORT const char* NP_GetMIMEDescription(void);
EXPORT void NP_Shutdown(void);
};
ANPAudioTrackInterfaceV0 gSoundI;
ANPBitmapInterfaceV0 gBitmapI;
ANPCanvasInterfaceV0 gCanvasI;
ANPLogInterfaceV0 gLogI;
ANPPaintInterfaceV0 gPaintI;
ANPPathInterfaceV0 gPathI;
ANPSurfaceInterfaceV0 gSurfaceI;
ANPSystemInterfaceV0 gSystemI;
ANPTypefaceInterfaceV0 gTypefaceI;
ANPWindowInterfaceV0 gWindowI;
#define ARRAY_COUNT(array) (sizeof(array) / sizeof(array[0]))
#define DEBUG_PLUGIN_EVENTS 0
NPError NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs* pluginFuncs, void *java_env, void *application_context)
{
// Make sure we have a function table equal or larger than we are built against.
if (browserFuncs->size < sizeof(NPNetscapeFuncs)) {
return NPERR_GENERIC_ERROR;
}
// Copy the function table (structure)
browser = (NPNetscapeFuncs*) malloc(sizeof(NPNetscapeFuncs));
memcpy(browser, browserFuncs, sizeof(NPNetscapeFuncs));
// Build the plugin function table
pluginFuncs->version = 11;
pluginFuncs->size = sizeof(pluginFuncs);
pluginFuncs->newp = NPP_New;
pluginFuncs->destroy = NPP_Destroy;
pluginFuncs->setwindow = NPP_SetWindow;
pluginFuncs->newstream = NPP_NewStream;
pluginFuncs->destroystream = NPP_DestroyStream;
pluginFuncs->asfile = NPP_StreamAsFile;
pluginFuncs->writeready = NPP_WriteReady;
pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write;
pluginFuncs->print = NPP_Print;
pluginFuncs->event = NPP_HandleEvent;
pluginFuncs->urlnotify = NPP_URLNotify;
pluginFuncs->getvalue = NPP_GetValue;
pluginFuncs->setvalue = NPP_SetValue;
static const struct {
NPNVariable v;
uint32_t size;
ANPInterface* i;
} gPairs[] = {
{ kAudioTrackInterfaceV0_ANPGetValue, sizeof(gSoundI), &gSoundI },
{ kBitmapInterfaceV0_ANPGetValue, sizeof(gBitmapI), &gBitmapI },
{ kCanvasInterfaceV0_ANPGetValue, sizeof(gCanvasI), &gCanvasI },
{ kLogInterfaceV0_ANPGetValue, sizeof(gLogI), &gLogI },
{ kPaintInterfaceV0_ANPGetValue, sizeof(gPaintI), &gPaintI },
{ kPathInterfaceV0_ANPGetValue, sizeof(gPathI), &gPathI },
{ kSurfaceInterfaceV0_ANPGetValue, sizeof(gSurfaceI), &gSurfaceI },
{ kSystemInterfaceV0_ANPGetValue, sizeof(gSystemI), &gSystemI },
{ kTypefaceInterfaceV0_ANPGetValue, sizeof(gTypefaceI), &gTypefaceI },
{ kWindowInterfaceV0_ANPGetValue, sizeof(gWindowI), &gWindowI },
};
for (size_t i = 0; i < ARRAY_COUNT(gPairs); i++) {
gPairs[i].i->inSize = gPairs[i].size;
NPError err = browser->getvalue(NULL, gPairs[i].v, gPairs[i].i);
if (err) {
return err;
}
}
return NPERR_NO_ERROR;
}
void NP_Shutdown(void)
{
}
const char *NP_GetMIMEDescription(void)
{
return "application/x-testbrowserplugin:tst:Test plugin mimetype is application/x-testbrowserplugin";
}
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
char* argn[], char* argv[], NPSavedData* saved)
{
/* BEGIN: STANDARD PLUGIN FRAMEWORK */
PluginObject *obj = NULL;
// Scripting functions appeared in NPAPI version 14
if (browser->version >= 14) {
instance->pdata = browser->createobject (instance, getPluginClass());
obj = static_cast<PluginObject*>(instance->pdata);
bzero(obj, sizeof(*obj));
}
/* END: STANDARD PLUGIN FRAMEWORK */
// select the drawing model based on user input
ANPDrawingModel model = kBitmap_ANPDrawingModel;
for (int i = 0; i < argc; i++) {
if (!strcmp(argn[i], "DrawingModel")) {
if (!strcmp(argv[i], "Bitmap")) {
model = kBitmap_ANPDrawingModel;
}
else if (!strcmp(argv[i], "Surface")) {
model = kSurface_ANPDrawingModel;
}
gLogI.log(instance, kDebug_ANPLogType, "------ %p DrawingModel is %d", instance, model);
break;
}
}
// notify the plugin API of the location of the java interface
char* className = "com.android.sampleplugin.SamplePluginStub";
NPError npErr = browser->setvalue(instance, kSetPluginStubJavaClassName_ANPSetValue,
reinterpret_cast<void*>(className));
if (npErr) {
gLogI.log(instance, kError_ANPLogType, "set class err %d", npErr);
return npErr;
}
// notify the plugin API of the drawing model we wish to use. This must be
// done prior to creating certain subPlugin objects (e.g. surfaceViews)
NPError err = browser->setvalue(instance, kRequestDrawingModel_ANPSetValue,
reinterpret_cast<void*>(model));
if (err) {
gLogI.log(instance, kError_ANPLogType, "request model %d err %d", model, err);
return err;
}
const char* path = gSystemI.getApplicationDataDirectory();
if (path) {
gLogI.log(instance, kDebug_ANPLogType, "Application data dir is %s", path);
} else {
gLogI.log(instance, kError_ANPLogType, "Can't find Application data dir");
}
// select the pluginType
for (int i = 0; i < argc; i++) {
if (!strcmp(argn[i], "PluginType")) {
if (!strcmp(argv[i], "Animation")) {
obj->pluginType = kAnimation_PluginType;
obj->activePlugin = new BallAnimation(instance);
}
else if (!strcmp(argv[i], "Audio")) {
obj->pluginType = kAudio_PluginType;
obj->activePlugin = new AudioPlugin(instance);
}
else if (!strcmp(argv[i], "Background")) {
obj->pluginType = kBackground_PluginType;
obj->activePlugin = new BackgroundPlugin(instance);
}
else if (!strcmp(argv[i], "Form")) {
obj->pluginType = kForm_PluginType;
obj->activePlugin = new FormPlugin(instance);
}
else if (!strcmp(argv[i], "Paint")) {
obj->pluginType = kPaint_PluginType;
obj->activePlugin = new PaintPlugin(instance);
}
gLogI.log(instance, kDebug_ANPLogType, "------ %p PluginType is %d", instance, obj->pluginType);
break;
}
}
// if no pluginType is specified then default to Animation
if (!obj->pluginType) {
gLogI.log(instance, kError_ANPLogType, "------ %p No PluginType attribute was found", instance);
obj->pluginType = kAnimation_PluginType;
obj->activePlugin = new BallAnimation(instance);
}
// check to ensure the pluginType supports the model
if (!obj->activePlugin->supportsDrawingModel(model)) {
gLogI.log(instance, kError_ANPLogType, "------ %p Unsupported DrawingModel (%d)", instance, model);
return NPERR_GENERIC_ERROR;
}
return NPERR_NO_ERROR;
}
NPError NPP_Destroy(NPP instance, NPSavedData** save)
{
PluginObject *obj = (PluginObject*) instance->pdata;
delete obj->activePlugin;
return NPERR_NO_ERROR;
}
NPError NPP_SetWindow(NPP instance, NPWindow* window)
{
PluginObject *obj = (PluginObject*) instance->pdata;
// Do nothing if browser didn't support NPN_CreateObject which would have created the PluginObject.
if (obj != NULL) {
obj->window = window;
}
browser->invalidaterect(instance, NULL);
return NPERR_NO_ERROR;
}
NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype)
{
*stype = NP_ASFILEONLY;
return NPERR_NO_ERROR;
}
NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
{
return NPERR_NO_ERROR;
}
int32 NPP_WriteReady(NPP instance, NPStream* stream)
{
return 0;
}
int32 NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len, void* buffer)
{
return 0;
}
void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
{
}
void NPP_Print(NPP instance, NPPrint* platformPrint)
{
}
int16 NPP_HandleEvent(NPP instance, void* event)
{
PluginObject *obj = reinterpret_cast<PluginObject*>(instance->pdata);
const ANPEvent* evt = reinterpret_cast<const ANPEvent*>(event);
#if DEBUG_PLUGIN_EVENTS
switch (evt->eventType) {
case kDraw_ANPEventType:
if (evt->data.draw.model == kBitmap_ANPDrawingModel) {
static ANPBitmapFormat currentFormat = -1;
if (evt->data.draw.data.bitmap.format != currentFormat) {
currentFormat = evt->data.draw.data.bitmap.format;
gLogI.log(instance, kDebug_ANPLogType, "---- %p Draw (bitmap)"
" clip=%d,%d,%d,%d format=%d", instance,
evt->data.draw.clip.left,
evt->data.draw.clip.top,
evt->data.draw.clip.right,
evt->data.draw.clip.bottom,
evt->data.draw.data.bitmap.format);
}
}
break;
case kKey_ANPEventType:
gLogI.log(instance, kDebug_ANPLogType, "---- %p Key action=%d"
" code=%d vcode=%d unichar=%d repeat=%d mods=%x", instance,
evt->data.key.action,
evt->data.key.nativeCode,
evt->data.key.virtualCode,
evt->data.key.unichar,
evt->data.key.repeatCount,
evt->data.key.modifiers);
break;
case kLifecycle_ANPEventType:
gLogI.log(instance, kDebug_ANPLogType, "---- %p Lifecycle action=%d",
instance, evt->data.lifecycle.action);
break;
case kTouch_ANPEventType:
gLogI.log(instance, kDebug_ANPLogType, "---- %p Touch action=%d [%d %d]",
instance, evt->data.touch.action, evt->data.touch.x,
evt->data.touch.y);
break;
case kMouse_ANPEventType:
gLogI.log(instance, kDebug_ANPLogType, "---- %p Mouse action=%d [%d %d]",
instance, evt->data.mouse.action, evt->data.mouse.x,
evt->data.mouse.y);
break;
case kVisibleRect_ANPEventType:
gLogI.log(instance, kDebug_ANPLogType, "---- %p VisibleRect [%d %d %d %d]",
instance, evt->data.visibleRect.rect.left, evt->data.visibleRect.rect.top,
evt->data.visibleRect.rect.right, evt->data.visibleRect.rect.bottom);
break;
default:
gLogI.log(instance, kError_ANPLogType, "---- %p Unknown Event [%d]",
instance, evt->eventType);
break;
}
#endif
if(!obj->activePlugin) {
gLogI.log(instance, kError_ANPLogType, "the active plugin is null.");
return 0; // unknown or unhandled event
}
else {
return obj->activePlugin->handleEvent(evt);
}
}
void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
{
}
EXPORT NPError NP_GetValue(NPP instance, NPPVariable variable, void *value) {
if (variable == NPPVpluginNameString) {
const char **str = (const char **)value;
*str = "Test Plugin";
return NPERR_NO_ERROR;
}
if (variable == NPPVpluginDescriptionString) {
const char **str = (const char **)value;
*str = "Description of Test Plugin";
return NPERR_NO_ERROR;
}
return NPERR_GENERIC_ERROR;
}
NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
{
if (variable == NPPVpluginScriptableNPObject) {
void **v = (void **)value;
PluginObject *obj = (PluginObject*) instance->pdata;
if (obj)
browser->retainobject((NPObject*)obj);
*v = obj;
return NPERR_NO_ERROR;
}
return NPERR_GENERIC_ERROR;
}
NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
{
return NPERR_GENERIC_ERROR;
}